[System-Keyboard-Lock] Forward navigator functions to RenderFrameHost

content/browser/keyboard_lock/keyboard_lock_service_impl.h

Index: content/browser/keyboard_lock/keyboard_lock_service_impl.h
diff --git a/content/browser/keyboard_lock/keyboard_lock_service_impl.h b/content/browser/keyboard_lock/keyboard_lock_service_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..76c832af82548923da7c32078938de0aa66e04ca
--- /dev/null
+++ b/content/browser/keyboard_lock/keyboard_lock_service_impl.h
@@ -0,0 +1,29 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <string>
+#include <vector>
+
+#include "content/common/content_export.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "third_party/WebKit/public/platform/modules/keyboard_lock/keyboard_lock.mojom.h"
+
+namespace content {
+
+class CONTENT_EXPORT KeyboardLockServiceImpl
+    : public NON_EXPORTED_BASE(blink::mojom::KeyboardLockService) {
+ public:
+  KeyboardLockServiceImpl();
+  ~KeyboardLockServiceImpl() override;
+
+  static void CreateMojoService(
+      blink::mojom::KeyboardLockServiceRequest request);
+
+  // blink::mojom::KeyboardLockService implementations.
+  void RequestKeyLock(const std::vector<std::string>& key_codes,
+                      const RequestKeyLockCallback& callback) override;
+  void CancelKeyLock() override;
+};
+
+}  // namespace